[PATCH v5] app/testpmd: add help messages for multi-process

[Dongdong Liu]

Hi Ferruh

Many thanks for your review.
On 2022/6/3 7:08, Ferruh Yigit wrote:
> On 6/2/2022 3:24 AM, Min Hu (Connor) wrote:
>> Hi, all,
>>     any comments?
>>
>> 在 2022/3/7 9:04, Min Hu (Connor) 写道:
>>> From: Huisong Li <lihuisong at huawei.com>
>>>
>>> This patch adds help messages for multi-process.
>>> --num-procs=N: set the total number of multi-process instances
>>> --proc-id=id:  set the id of the current process from multi-process
>>> instances(0 <= id < num-procs)
>>>
>>> Fixes: a550baf24af9 ("app/testpmd: support multi-process")
>>> Cc: stable at dpdk.org
>>>
>>> Signed-off-by: Huisong Li <lihuisong at huawei.com>
>>> Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
>>> ---
>>> v6:
>>> * fix comments.
>>> v5:
>>> * delete space
>>> v4:
>>> * update description for parameters.
>>> v3,v2:
>>> * adjust the position of parameters.
>>> ---
>>>   app/test-pmd/parameters.c | 3 +++
>>>   1 file changed, 3 insertions(+)
>>>
>>> diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
>>> index daf6a31b2b..2834e9e180 100644
>>> --- a/app/test-pmd/parameters.c
>>> +++ b/app/test-pmd/parameters.c
>>> @@ -61,6 +61,9 @@ usage(char* progname)
>>>              "extended statistics to show. Used with --stats-period "
>>>              "specified or interactive commands that show Rx/Tx
>>> statistics "
>>>              "(i.e. 'show port stats').\n");
>>> +    printf("  --num-procs=N: set the total number of multi-process
>>> instances\n");
>>> +    printf("  --proc-id=id:  set the id of the current process from
>>> multi-process instances\n"
>>> +           "(0 <= id < num-procs).\n");
>>>       printf("  --nb-cores=N: set the number of forwarding cores "
>>>              "(1 <= N <= %d).\n", nb_lcores);
>>>       printf("  --nb-ports=N: set the number of forwarding ports "
>>>
>
> Hi Connor,
>
> output is as following [1], is "(0 <= id < num-procs)." part break into
> next line intentionally? This breaks the output.
>
> I assume the line is broken in source code to fit into line length, but
> it doesn't have to break the line in output, what do you think?
Thanks for pointing this, will fix.

Thanks,
Dongdong
>
>
> [1]
> ...
>   --num-procs=N: set the total number of multi-process instances
>   --proc-id=id:  set the id of the current process from multi-process ..
> (0 <= id < num-procs).
>   --nb-cores=N: set the number of forwarding cores (1 <= N <= 55).
> ...
> .
>